git subrepo clone https://github.com/Atmosphere-NX/Atmosphere-libs libraries

subrepo:
  subdir:   "libraries"
  merged:   "07af583b"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "07af583b"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

libraries/Makefile

@@ -0,0 +1,10 @@
+ATMOSPHERE_LIBRARIES := libstratosphere
+
+TOPTARGETS := all clean
+
+$(TOPTARGETS): $(ATMOSPHERE_LIBRARIES)
+
+$(ATMOSPHERE_LIBRARIES):
+	$(MAKE) -C $@ $(MAKECMDGOALS)
+
+.PHONY: $(TOPTARGETS) $(ATMOSPHERE_LIBRARIES)